PalindromemordnilaP in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 160th pardouin 🇫🇷 876 71 3,270ms 17 Nov 2024 162nd JayXon 🇺🇸 876 122 412ms 18 Sep 2024 163rd ashtraypettingzoo 🇺🇸 875 29 3ms 1 Sep 2024 163rd GolfingSuccess 🇬🇷 875 29 3ms 25 Mar 2025 165th GolfingSuccess 🇬🇷 875 48 6ms 13 Dec 2024 165th MeWhenI 🇻🇦 875 48 6ms 31 Dec 2024 167th emplv 🇱🇻 874 81 10ms 16 Sep 2024 167th vlpx 🇫🇮 874 81 10ms 23 Sep 2024 167th lukegustafson 🇺🇸 874 81 10ms 26 May 2025 170th JayXon 🇺🇸 874 91 103ms 10 Sep 2024 171st JayXon 🇺🇸 873 137 211ms 10 Jul 2025 171st acotis 873 137 225ms 24 Sep 2025 173rd AdrienHache 🇫🇷 872 56 52ms 3 Dec 2025 174th alemelis 872 60 247ms 1 Sep 2024 174th antimon2 🇯🇵 872 60 377ms 23 Oct 2024 176th pardouin 🇫🇷 872 71 126ms 17 Apr 2025 177th error256 872 87 6ms 16 Apr 2025 177th edsrzf 🇳🇿 872 87 6ms 1 Dec 2025 179th xsot 🇸🇬 869 58 17ms 22 days ago 180th AlephSquirrel 869 88 143ms 1 Sep 2024 180th ahmetdemirag 🇨🇾 869 88 10ms 3 Sep 2024 180th anter69 🇭🇺 869 88 10ms 3 Sep 2024 180th hellwue 869 88 10ms 4 Sep 2024 180th Schreipfelerer 869 88 10ms 11 Sep 2024 180th abhishekg999 869 88 10ms 17 Sep 2024 180th bob-th 869 88 10ms 17 Sep 2024 180th InigoK 🇺🇸 869 88 10ms 18 Sep 2024 180th moustave 869 88 14ms 24 Oct 2024 180th andrewjc2000 869 88 10ms 10 Mar 2025 190th JayXon 🇺🇸 868 151 251ms 10 Sep 2024 190th nwellnhof 🇩🇪 868 151 251ms 10 Sep 2024 190th 0xjac 🇨🇭 868 151 260ms 25 Nov 2025 193rd error256 866 74 91ms 6 Sep 2024 194th Frowny 865 35 33ms 1 Sep 2024 194th Natanaelel 🇸🇪 865 35 32ms 1 Sep 2024 194th 4hg 🇺🇸 865 35 33ms 5 Sep 2024 197th error256 865 93 532ms 24 Jul 2025 198th error256 864 72 3,043ms 24 Oct 2024 199th voytxt 🇨🇿 863 82 9ms 1 Sep 2024 199th dmrichwa 🇺🇸 863 82 12ms 2 Sep 2024 201st JayXon 🇺🇸 862 53 840ms 2 Sep 2024 201st pardouin 🇫🇷 862 53 878ms 4 Sep 2025 203rd sean-niemann 🇺🇸 862 88 7ms 16 Aug 2025 204th error256 862 112 453ms 24 Sep 2025 204th sean-niemann 🇺🇸 862 112 490ms 24 Sep 2025 204th MeWhenI 🇻🇦 862 112 453ms 7 Nov 2025 207th GrayJoKing 🇦🇺 861 57 6ms 20 Mar 2025 208th OllieBoyne 🇬🇧 860 89 10ms 9 Sep 2024 208th davecame 860 89 11ms 17 Sep 2024 208th Bmrl7 860 89 9ms 3 Oct 2024 208th DialFrost 🇸🇬 860 89 10ms 21 Nov 2024 208th CommandLeo 🇮🇹 860 89 10ms 27 Nov 2025 208th KasperKivimaeki 🇫🇮 860 89 10ms 30 Nov 2025 214th kumavale 860 139 223ms 28 Oct 2025 215th edsrzf 🇳🇿 859 84 100ms 1 Dec 2025 216th duckyluuk 🇳🇱 857 49 5ms 26 Nov 2025 217th ovs-code 🇩🇪 857 61 275ms 1 Sep 2024 218th MeWhenI 🇻🇦 856 57 8ms 1 Sep 2024 218th lyphyser 856 57 49ms 5 Jan 2025 220th duckyluuk 🇳🇱 856 74 508ms 1 Sep 2024 221st JayXon 🇺🇸 856 94 530ms 23 Jul 2025 222nd DialFrost 🇸🇬 856 103 172ms 21 Nov 2024 223rd KasperKivimaeki 🇫🇮 856 105 2ms 17 Aug 2025 224th JayXon 🇺🇸 854 94 114ms 10 Sep 2024 225th edsrzf 🇳🇿 854 107 6ms 19 Oct 2025 226th tayloia 🇬🇧 853 83 14ms 1 Sep 2024 226th Lv0Sys 🇵🇱 853 83 11ms 10 Dec 2025 228th DialFrost 🇸🇬 852 61 729ms 31 Aug 2025 229th JayXon 🇺🇸 851 87 2ms 20 Sep 2024 230th firegene 🇮🇪 850 90 10ms 3 Sep 2024 230th snoozingnewt 🇨🇦 850 90 11ms 22 Nov 2025 232nd JayXon 🇺🇸 849 105 3ms 17 Nov 2025 233rd edsrzf 🇳🇿 848 91 4ms 22 days ago 234th rhdqor213 848 106 2ms 3 days ago 235th error256 846 94 108ms 1 Sep 2024 236th ovs-code 🇩🇪 846 95 89ms 1 Sep 2024 236th JayXon 🇺🇸 846 95 132ms 24 May 2025 238th CLOStrophobic 🇮🇹 846 108 6ms 19 Feb 2025 239th xsot 🇸🇬 845 50 35ms 21 days ago 240th 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